Synthesis of a New Bipyridyl Diphosphine Ligand and Its Application to Asymmetric Hydrogenation of β-Keto Esters
CHEN, Li a ; MA, Meng-Lin b ; PENG, Zong-Hai a ; CHEN, Hua *,a
Chin. J. Org. Chem. . 2008, (10): 1724 -1728 .